Watch case



1.1 is a front elevation view of a watch case showing the new design;

1.2 is a rear elevation view thereof;

1.3 is a bottom plan view thereof;

1.4 is a top plan view thereof;

1.5 is a left side elevation view thereof;

1.6 is a right side elevation view thereof; and

1.7 is a top, bottom, and left side perspective view thereof. 

CLAIM The ornamental design for a watch case, as shown and described. 